BK7 K9 Glass Plano Convex Optical Single Lens: Optical Lenses are optical components designed to focus or diverge light, widely applicated from microscopy to laser processing. A Plano-Convex or Double ...

The objective of this research is to study electric characteristics of double identical two-steps quartz resonators in two concave lens-shapes on one quartz blank. After two concave quartz pockets of ...